CN219284188U

CN219284188U - Pile foundation hole depth measuring device for pile foundation construction

Info

Publication number: CN219284188U
Application number: CN202320634392.1U
Authority: CN
Inventors: 冯锐; 李冬; 王毅; 朱疆
Original assignee: Anhui Shuian International Economic And Technical Cooperation Co ltd
Current assignee: Anhui Shuian International Economic And Technical Cooperation Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-06-30
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a pile foundation hole depth measuring device for pile foundation construction, which relates to the technical field of pile foundation construction and comprises a mounting plate, wherein an opening is formed in the center of the top of the mounting plate, and mounting frames are symmetrically and fixedly connected to the top of the mounting plate. According to the utility model, when the balancing weight drives the measuring rope to be lowered, the top of the balancing weight is pulled downwards through the sliding shell connected with the flange and slides with the sliding shell above in sequence, the sliding shell adjacent to the inner side and the outer side is matched with the sliding block through the limiting groove, so that the limiting effect is achieved, when the sliding shell is unfolded along with the balancing weight, the limiting effect on the moving path of the balancing weight is achieved, the balancing weight is enabled to stably and linearly descend, and when the measuring rope is rolled, the balancing weight drives the sliding shell to reset in sequence, so that the integral structure is simple, the problem of shaking of the balancing weight is effectively solved, the smooth operation of measuring work is ensured, and the accuracy of measuring data is improved.

Description

Pile foundation hole depth measuring device for pile foundation construction

Technical Field

The utility model relates to the technical field of pile foundation construction, in particular to a pile foundation hole depth measuring device for pile foundation construction.

Background

The pile foundation hole is the pile depth and the pile diameter obtained through calculation according to the foundation bearing capacity required by design, the soil quality of each soil layer, the friction coefficient of the soil and the like given by investigation design, so that the pile foundation hole is detected in depth and aperture after the pile foundation hole construction is completed, and whether the pile foundation hole meets the requirements is determined.

In the prior art, as in chinese patent publication No. CN217354351U, a pile foundation hole depth measuring device for a construction site is disclosed, which includes a movable bracket; the wire coil is rotationally connected to the movable support, and a measuring rope is coiled on the wire coil; an extension bracket for changing a measuring path of the measuring rope, connected to the movable bracket; the first pulley is rotatably connected to the extension bracket, and the measuring rope can move downwards across the first pulley; and the driving mechanism is used for driving the wire coil to rotate. The measuring rope can be wound and unwound through the wire coil, so that the measuring rope is prevented from being knotted; the measuring rope is enabled to measure a position close to the center position of the pile foundation through the extending support, so that the measuring accuracy is improved; and the whole device is supported by the movable support, so that the device is convenient to move during use, and the use flexibility is improved.

Although receive and release through setting up the drum in the above-mentioned patent to measuring the rope, make it place the rope from pile foundation hole central point, the measuring accuracy has been improved, and through setting up movable support, the flexibility of device has been improved, but prior art, when measuring pile foundation hole degree of depth, through fastening the balancing weight in measuring rope bottom and to the inside below of pile foundation hole, the balancing weight sways easily, and sway the in-process balancing weight that rocks and collide with the lateral wall in the foundation ditch easily, stability is relatively poor, inconvenient measurement work goes on smoothly, lead to measuring accuracy decline, consequently, we propose novel pile foundation hole degree of depth measuring device for pile foundation construction.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a balancing weight is easy to collide with the side wall in a foundation pit in the swinging and shaking process, the stability is poor, the measurement work is inconvenient to smoothly carry out, and the measurement accuracy is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pile foundation hole degree of depth measuring device for pile foundation construction, includes the mounting panel, the opening has been seted up to the top center department of mounting panel, the top symmetry fixedly connected with mounting bracket of mounting panel, two rotate between the surface of mounting bracket and be connected with the wind-up roll, the surface of wind-up roll is provided with measures the rope, the bottom of measuring the rope is provided with the balancing weight, one of them the surface slip of mounting bracket runs through and is provided with the turning handle, the one end of turning handle and the one end fixed connection of wind-up roll, the surface of turning handle is close to the position cover of the other end and is equipped with the antiskid cover, prevents shaking the subassembly, prevent shaking the subassembly setting in the bottom of mounting panel.

Further, the anti-shake assembly comprises a plurality of sliding shells, the sliding shells are in sliding connection with each other, limiting grooves are symmetrically formed in the inner surface wall of the sliding shells, sliding blocks are symmetrically and fixedly connected to the outer surfaces of the sliding shells, and the sliding blocks correspond to the limiting grooves.

Further, one of the sliding shells is fixedly connected with a connecting ring at the top, the top of the connecting ring is fixedly connected with the bottom of the mounting plate, and one of the sliding shells is fixedly connected with the top of the balancing weight through a flange plate.

Further, the surface of turning handle is located the position fixedly connected with circular plate that is close to the mounting bracket, the surface screw thread of circular plate runs through and is provided with fixing bolt, fixing bolt's terminal surface and the laminating of the surface of mounting bracket.

Further, a locating frame is fixedly connected between the inner surface walls of the openings, and a locating hole is formed in the center of the top of the locating frame.

Further, the measuring rope passes through the positioning hole, the opening and the inside of the sliding housing.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the balancing weight drives the measuring rope to be lowered, the top of the balancing weight is pulled downwards through the sliding shell connected with the flange and slides with the sliding shell above in sequence, the sliding shell adjacent to the inner side and the outer side is matched with the sliding block through the limiting groove, so that the limiting effect is achieved, when the sliding shell is unfolded along with the balancing weight, the limiting effect on the moving path of the balancing weight is achieved, the balancing weight is enabled to stably and linearly descend, and when the measuring rope is rolled, the balancing weight drives the sliding shell to reset in sequence, so that the integral structure is simple, the problem of shaking of the balancing weight is effectively solved, the smooth operation of measuring work is ensured, and the accuracy of measuring data is improved.

2. According to the utility model, when the measuring rope descends, the measuring rope passes through the positioning hole on the positioning frame to play a role in limiting the measuring rope, the purpose of placing the rope at the center of the pile foundation hole is achieved, the circular plate and the fixing bolt are arranged outside the rotating handle to play a role in fixing the rotating handle, and the problem that the rotating handle rotates after the winding roller is stressed to influence the measured data is avoided.

Drawings

FIG. 1 is a perspective view of a pile foundation hole depth measuring device for pile foundation construction according to the present utility model;

FIG. 2 is an expanded view of a pile foundation hole depth measuring device for pile foundation construction according to the present utility model;

FIG. 3 is a schematic view of a part of a pile hole depth measuring device for pile foundation construction according to the present utility model;

fig. 4 is a schematic structural diagram of an anti-sway component of a pile foundation hole depth measuring device for pile foundation construction according to the present utility model.

Legend description: 1. a mounting plate; 11. an opening; 12. a positioning frame; 13. positioning holes; 2. a mounting frame; 21. a wind-up roll; 22. measuring ropes; 23. balancing weight; 3. a rotating handle; 31. a circular plate; 32. a fixing bolt; 33. an anti-skid sleeve; 4. an anti-sloshing assembly; 401. a connecting ring; 402. a sliding housing; 403. a limit groove; 404. a sliding block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, the utility model provides a pile foundation hole depth measuring device for pile foundation construction, which comprises a mounting plate 1, an opening 11 is formed in the center of the top of the mounting plate 1, mounting frames 2 are symmetrically and fixedly connected to the top of the mounting plate 1, a wind-up roller 21 is rotatably connected between the outer surfaces of the two mounting frames 2, a measuring rope 22 is arranged on the outer surface of the wind-up roller 21, a balancing weight 23 is arranged at the bottom end of the measuring rope 22, a rotating handle 3 is arranged on the outer surface of one mounting frame 2 in a sliding penetrating mode, one end of the rotating handle 3 is fixedly connected with one end of the wind-up roller 21, an anti-slip cover 33 is sleeved on the outer surface of the rotating handle 3 close to the other end, an anti-slip assembly 4 is arranged at the bottom of the mounting plate 1, the anti-slip assembly 4 comprises a plurality of sliding shells 402, the sliding shells 402 are in sliding connection with each other, limit grooves 403 are symmetrically formed in the inner surface walls of the sliding shells 402, sliding blocks 404 are symmetrically and fixedly connected with the outer surfaces of the sliding shells 402, and the limit grooves 403 correspond to each other.

The effect that its whole embodiment 1 reached is, when using this device to carry out the degree of depth measurement to the pile foundation hole during pile foundation construction, first install this device to the support, with wind-up roll 21 be located pile foundation hole top central point put, then drive wind-up roll 21 through rotating handle 3 and receive and release measuring rope 22, the balancing weight 23 of cooperation bottom aggravates measuring rope 22, reach the purpose of measuring pile foundation hole degree of depth according to the scale on measuring rope 22, this principle and technical scheme have been fully disclosed in the above-mentioned patent, do not make excessive description here, when balancing weight 23 drive measuring rope 22 and put down, sliding shell 402 that flange connection was passed through at balancing weight 23 top is pulled down, and slide with the sliding shell 402 of top in proper order, inside and outside side adjacent sliding shell 402 cooperatees with sliding block 404 through spacing groove 403, the effect of spacing has been played, in-process that the sliding shell 402 is followed balancing weight 23 movement path and is restricted, make it stable straight line decline, when measuring rope 22 is measured in the rolling, balancing weight 23 drives sliding shell 402 and resets in proper order, the overall structure is simple, the measuring accuracy of measuring accuracy has been effectively guaranteed, the measurement accuracy has been solved.

1-4, a connecting ring 401 is fixedly connected to the top of one of the sliding shells 402, the top of the connecting ring 401 is fixedly connected to the bottom of the mounting plate 1, the bottom of one of the sliding shells 402 is fixedly connected to the top of the balancing weight 23 through a flange, a circular plate 31 is fixedly connected to the outer surface of the rotating handle 3 at a position close to the mounting frame 2, a fixing bolt 32 penetrates through the outer surface thread of the circular plate 31, the end face of the fixing bolt 32 is attached to the outer surface of the mounting frame 2, a positioning frame 12 is fixedly connected between the inner surface walls of the opening 11, a positioning hole 13 is formed in the center of the top of the positioning frame 12, and a measuring rope 22 penetrates through the positioning hole 13, the opening 11 and the inside of the sliding shell 402.

The effect that its whole embodiment 2 reached is, passes locating hole 13 on the locating rack 12 when measuring rope 22 descends and has played spacing effect to measuring rope 22, has reached the purpose of putting the rope in pile foundation hole center department, has played the effect of fixed turnhandle 3 through setting up circular plate 31 and fixing bolt 32 in the turnhandle 3 outside, avoids behind the wind-up roll 21 atress turnhandle 3 to take place to rotate and influence measuring data's problem, and antiskid cover 33 has played skid-proof effect.

Working principle: when the pile foundation is constructed, when the device is used for carrying out depth measurement on pile foundation holes, the device is firstly installed on a support, the winding roller 21 is located at the center position of the top of each pile foundation hole, then the winding roller 21 is driven by the rotating handle 3 to wind and unwind the measuring rope 22, the balancing weight 23 matched with the bottom is used for weighting the measuring rope 22, the purpose of measuring the depth of the pile foundation holes is achieved according to the scale on the measuring rope 22, when the balancing weight 23 drives the measuring rope 22 to be lowered, the top of the balancing weight 23 is pulled downwards through the sliding shell 402 connected with the flange, and the sliding shell 402 above is sequentially slid, the adjacent sliding shells 402 on the inner side and the outer side are matched with the sliding block 404 through the limiting grooves 403, the limiting effect is achieved, the sliding shell 402 is used for limiting the moving path of the balancing weight 23 in the process of following the sliding shell 402, the balancing weight 23 is enabled to stably and linearly descend, when the winding measuring rope 22 is wound, the balancing weight 23 is driven by the sliding shell 402 to be sequentially reset, the problem of shaking of the balancing weight 23 is effectively solved, the measuring work is successfully carried out, the accuracy of measuring pile foundation is improved, the measuring data is lowered through the positioning frame 12, the positioning frame is prevented from affecting the effect of the measuring rope on the measuring rope is prevented from being lowered through the rotating handle 3, and the rotating handle is prevented from being influenced by the rotating handle 3, and the rotating handle is prevented from being fixed to the position of the rotating handle 3.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Pile foundation hole depth measuring device for pile foundation construction, characterized by comprising:

the device comprises a mounting plate (1), an opening (11) is formed in the center of the top of the mounting plate (1), mounting frames (2) are symmetrically and fixedly connected to the top of the mounting plate (1), a winding roller (21) is rotatably connected between the outer surfaces of the mounting frames (2), a measuring rope (22) is arranged on the outer surface of the winding roller (21), a balancing weight (23) is arranged at the bottom end of the measuring rope (22), one of the outer surfaces of the mounting frames (2) is provided with a rotating handle (3) in a sliding penetrating mode, one end of the rotating handle (3) is fixedly connected with one end of the winding roller (21), and an anti-sliding sleeve (33) is sleeved on the outer surface of the rotating handle (3) close to the other end of the rotating handle;

and the anti-shaking assembly (4) is arranged at the bottom of the mounting plate (1).

2. The pile foundation hole depth measuring device for pile foundation construction according to claim 1, wherein: the anti-shake assembly (4) comprises a plurality of sliding shells (402), the sliding shells (402) are in sliding connection, limiting grooves (403) are symmetrically formed in the inner surface wall of the sliding shells (402), sliding blocks (404) are symmetrically and fixedly connected to the outer surface of the sliding shells (402), and the sliding blocks (404) correspond to the limiting grooves (403).

3. The pile foundation hole depth measuring device for pile foundation construction according to claim 2, wherein: the top of one sliding shell (402) is fixedly connected with a connecting ring (401), the top of the connecting ring (401) is fixedly connected with the bottom of the mounting plate (1), and the bottom of one sliding shell (402) is fixedly connected with the top of the balancing weight (23) through a flange plate.

4. The pile foundation hole depth measuring device for pile foundation construction according to claim 1, wherein: the outer surface of the rotating handle (3) is located at a position close to the mounting frame (2) and fixedly connected with a circular plate (31), a fixing bolt (32) is arranged on the outer surface of the circular plate (31) in a threaded penetrating mode, and the end face of the fixing bolt (32) is attached to the outer surface of the mounting frame (2).

5. The pile foundation hole depth measuring device for pile foundation construction according to claim 1, wherein: a locating frame (12) is fixedly connected between the inner surface walls of the openings (11), and a locating hole (13) is formed in the center of the top of the locating frame (12).

6. The pile foundation hole depth measuring device for pile foundation construction according to claim 1, wherein: the measuring rope (22) passes through the positioning hole (13), the opening (11) and the inside of the sliding shell (402).